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4,4-Azobis(4-cyanovaleric acid)

4,4-Azobis(4-cyanovaleric acid) structure

CAS No:
2638-94-0
Formula:
C12H16N4O4
Chemical Name:
4,4-Azobis(4-cyanovaleric acid)
Synonyms:
Pentanoic acid,4,4′-(1,2-diazenediyl)bis[4-cyano-;Valeric acid,4,4′-azobis[4-cyano-;Pentanoic acid,4,4′-azobis[4-cyano-;4,4′-(1,2-Diazenediyl)bis[4-cyanopentanoic acid];4,4′-Azobis[4-cyanopentanoic acid];Azobis(cyanovaleric acid);4,4′-Azobis[4-cyanovaleric acid];V 501;4,4′-Azobis(cyanovaleric acid);4,4′-Azobis(4-cyanopentanecarboxylic acid);ACV-A;NSC 114466;ABCVA;VA 501;Vazo 68WSP;Vazo 68;NC 25;NC 25 (catalyst);ABCPA;Vazo V 501;4,4-Azobis(4-cyanovaleric acid);4,4′-Azobiscyanopentanoic acid;ACA;25532-89-2;30248-30-7;306284-14-0;158947-06-9;159172-39-1;209196-69-0;252237-53-9
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Description

white crystalline powder

4,4-Azobis(4-cyanovaleric acid) Basic Attributes

Molecular Weight：

280.28000

Exact Mass：

280.28

EC Number：

220-135-0

NSC Number：

114466

DSSTox ID：

DTXSID3044629

HScode：

2927000090

Characteristics

PSA：

146.90000

XLogP3：

1.73276

Appearance：

white crystalline powder

Density：

1.23 g/cm3

Melting Point：

120-123 °C (decomp)

Boiling Point：

503.6ºC at 760 mmHg

Flash Point：

258.3±30.1 °C

Refractive Index：

1.546

Water Solubility：

Soluble in water.

Storage Conditions：

2-8ºC

Vapor Pressure：

1.66E-11mmHg at 25°C

Toxicity：

LD50 ipr-mus: 666 mg/kg 85JCAE -,922,86

Safety Information

Packing level：

II; III

Hazard category：

4.1

Transport codes：

UN 1325

wgk germany：

hazard class code：

R11

safety instructions：

S15-S16-S22-S24/25-S36

RTECS Number：

YV6190500

Marks：

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P210, P220, P234, P240, P241, P273, P280, P370+P378, P403+P235, P411, P420, P501

Hazard Statements：

H242

GHS Classification：

|Warning|H228 (55.38%): Flammable solid [Danger Flammable solids]|P210, P220, P234, P240, P241, P280, P370+P378, P403+P235, P411, P420, and P501|Aggregated GHS information provided by 382 companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

4,4'-azo-bis(4-CNVA)

4,4-Azobis(4-cyanovaleric acid) Use and Manufacturing

Uses

Mainly used as an initiator for polymers such as polyvinyl chloride, polyacrylonitrile, polyvinyl alcohol, synthetic optical fiber, etc. It can also be used as a foaming agent for plastics and artificial rubber. Used as an initiator

Manufacturing Info：

Pentanoic acid, 4,4'-(1,2-diazenediyl)bis[4-cyano-: ACTIVE

Computed Properties

Molecular Weight:280.28
XLogP3:0.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:8
Rotatable Bond Count:8
Exact Mass:280.11715500
Monoisotopic Mass:280.11715500
Topological Polar Surface Area:147
Heavy Atom Count:20
Complexity:466
Undefined Atom Stereocenter Count:2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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4,4'-Azobis(4-cyanovaleric acid) CAS 2638-94-0

CAS No.: 2638-94-0

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Latest News on 4,4-Azobis(4-cyanovaleric acid)

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Guide of 4,4-Azobis(4-cyanovaleric acid)

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Latest News
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4,4-Azobis(4-cyanovaleric acid)

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